condition mean min max Sterile Frond 9.76904 3.19238 20.3283 Fertile Frond 10.266203333333333 6.55759 16.1658 Young Stem with Root 12.69684 3.37227 28.1601 Mature Stem with Root 50.854076666666664 7.41363 118.792 Root 147.2286 41.5005 310.503